231

231 Technical parameters:

TRS or XLR differential balanced input and output

Choice of stereo or subwoofer synthesized by adding left and right channels

Both channels have x10 range selection switch

Both channels have 40Hz high-pass filter (low frequency cut)

All outputs have phase reversal switches

The output level on all frequency bands can be adjusted independently

24dB/Linkwitz-Riley filter (professional standard)

Stereo/mono status indicator LED, indicating the selected working mode of the unit

■Band: 2x311 / 3 octave, spacing

■Input: RF filter servo balanced input

■Input impedance: 20k unbalanced 40k balanced

■Output impedance: 330. Typical value

■Frequency response: 20kz ~ 200khz, +/- db

■Signal to noise ratio: -102 db

■Harmonic distortion: <0.005%

■Channel isolation: greater than 50dB

■Adjustment range: + /-12 db

■Maximum output level: + 21 dB

■AC voltage: 100 ~ 120 / 60hz or 200 ~ 240 / 50hz optional

■Dimension: 482x150x132mm